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Finding the Fourth Proportional to 34,504.41, 51,713.33 and 14,759.76

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Solution

The fourth proportional to 34,504.41, 51,713.33 and 14,759.76 is: 22,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,504.41 : 51,713.33 = 14,759.76 : x
  2. Step 2: Convert to fraction form
    34,504.41/51,713.33 = 14,759.76/x
  3. Step 3: Cross multiply
    34,504.41x = 51,713.33 × 14,759.76
  4. Step 4: Simplify right side
    34,504.41x = 763,276,265.80
  5. Step 5: Solve for x
    x = 763,276,265.80/34,504.41
  6. Step 6: Final answer
    x = 22,121.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.